package file;

import java.io.File;

/*
文件过滤器Lambda版
 */
public class ListFilesDemo3 {
    public static void main(String[] args) {
        File dir = new File(".");
        if (dir.isDirectory()) {
            File[] subs = dir.listFiles(file -> file.getName().endsWith(".txt"));

            for (File sub : subs) {
                System.out.println(sub.getName());
            }
        }
    }
}
